package com.example.demo.lc;

/**
 * @Description TODO
 * 动态规划
 * @Author wzh
 * @Date 2022/6/10 10:45 下午
 * @Version 1.0
 */
public class Leetcode70 {
    public static void main(String[] args) {
        System.out.println(climbStairs(3));
    }

    public static int climbStairs(int n) {
        int[] dp = new int[n+1];
        dp[0] = 1;
        dp[1] = 1;
        for (int i = 2; i <= n; i++) {
            dp[i] = dp[i-1]+dp[i-2];
        }
        return dp[n];
    }
}
